ADC78H89CIMT

{
  "slug": "adc78h89cimt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "adc78h89cimt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "adc78h89cimt.step",
    "adc78h89cimt.lbr",
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    "docs/adc78h89cimt-datasheet.pdf",
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    "viewers/footprint.html",
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  "component": {
    "mpn": "ADC78H89CIMT",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/adc78h89",
    "parts": {
      "symbol": "adc78h89cimt.kicad_sym",
      "footprint": "adc78h89cimt.kicad_mod",
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      "model_3d_plain": "adc78h89cimt.glb",
      "model_3d_step": "adc78h89cimt-etched.step",
      "model_3d_step_plain": "adc78h89cimt.step",
      "lbr": "adc78h89cimt.lbr"
    },
    "distributor_links": {
      "lcsc": "C882413",
      "digikey": "ADC78H89CIMT-ND",
      "mouser": "926-ADC78H89CIMT"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T04:17:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ADC78H89CIMT-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-ADC78H89CIMT",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Chip select: a conversion begins on the falling edge of CS and continues as long as CS is held low."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; this pin can be left floating or tied to ground."
      },
      {
        "number": "3",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive analog supply, +2.7V to +5.25V, to be bypassed to GND with 0.1 µF ceramic and 1 µF tantalum capacitors within 1 cm of the pin."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for both analog and digital supplies; tied internally to pin 12 and must be held at the same potential."
      },
      {
        "number": "5",
        "name": "AIN1",
        "type": "input",
        "description": "Analog input, which can range from 0V to AVDD."
      },
      {
        "number": "6",
        "name": "AIN2",
        "type": "input",
        "description": "Analog input, which can range from 0V to AVDD."
      },
      {
        "number": "7",
        "name": "AIN3",
        "type": "input",
        "description": "Analog input, which can range from 0V to AVDD."
      },
      {
        "number": "8",
        "name": "AIN4",
        "type": "input",
        "description": "Analog input, which can range from 0V to AVDD."
      },
      {
        "number": "9",
        "name": "AIN5",
        "type": "input",
        "description": "Analog input, which can range from 0V to AVDD."
      },
      {
        "number": "10",
        "name": "AIN6",
        "type": "input",
        "description": "Analog input, which can range from 0V to AVDD."
      },
      {
        "number": "11",
        "name": "AIN7",
        "type": "input",
        "description": "Analog input, which can range from 0V to AVDD."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for both analog and digital supplies; tied internally to pin 4 and must be held at the same potential."
      },
      {
        "number": "13",
        "name": "DVDD",
        "type": "power_in",
        "description": "Positive digital supply, +2.7V to AVDD, to be bypassed to GND with a 0.1 µF ceramic capacitor within 1 cm of the pin."
      },
      {
        "number": "14",
        "name": "DIN",
        "type": "input",
        "description": "Digital data input; the Control Register is loaded through this pin on rising edges of SCLK."
      },
      {
        "number": "15",
        "name": "DOUT",
        "type": "output",
        "description": "Digital data output; output samples are clocked out on falling edges of SCLK."
      },
      {
        "number": "16",
        "name": "SCLK",
        "type": "input",
        "description": "Digital clock input, 50 kHz to 8 MHz with ensured performance at 8 MHz, which directly controls conversion and readout."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin table gives AIN1 to AIN7 as a single range on pins 5-11 without listing each pin i; Pin numbers are from the pin description table on page 2 and the 16-lead TSSOP connection diagram on"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0475,
        "at": "2026-10-08T04:17:36"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/adc78h89",
        "pages": 26,
        "sha256": "1086ead50d53818b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "checked": "2026-10-08",
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}